<template>
  <div class="mod-oss">
    <el-form :inline="true" :model="searchForm" @keyup.enter.native="getDataList(1)">
      <el-form-item>
        <el-input v-model="searchForm.url" placeholder="URL地址" clearable></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList(1)">查询</el-button>
        <el-button v-if="isAuth('sys:oss:config')" type="primary" @click="configHandle()">云存储配置</el-button>
        <el-button type="primary" @click="uploadHandle()">上传文件</el-button>
        <el-button v-if="isAuth('sys:oss:delete')" type="danger" @click="deleteHandle()"
                   :disabled="dataListSelections.length <= 0">批量删除
        </el-button>
      </el-form-item>
    </el-form>
    <el-table
      :data="dataList"
      border
      @selection-change="selectionChangeHandle"
      style="width: 100%;">
      <el-table-column
        type="selection"
        header-align="center"
        align="center"
        width="50">
      </el-table-column>
      <el-table-column
        prop="url"
        header-align="center"
        align="center"
        label="URL地址">
        <template slot-scope="scope">
          <el-button type="text" size="small" v-clipboard:copy="scope.row.url"
                     v-clipboard:success="copySuccess">
            {{scope.row.url}}(点击复制)
          </el-button>
        </template>
      </el-table-column>
      <el-table-column
        prop="url"
        header-align="center"
        align="center"
        label="预览">
        <template slot-scope="scope">
          <img style="height: 50%;width: 50%" @click="openImg(scope.row.url)" :src="scope.row.url"/>
        </template>
      </el-table-column>
      <el-table-column
        prop="createDate"
        header-align="center"
        align="center"
        label="创建时间">
      </el-table-column>
      <el-table-column
        fixed="right"
        header-align="center"
        align="center"
        width="150"
        label="操作">
        <template slot-scope="scope">
          <el-button type="text" size="small" v-if="isAuth('sys:oss:delete')" @click="deleteHandle(scope.row.id)">删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="sizeChangeHandle"
      @current-change="currentChangeHandle"
      :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize"
      :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper">
    </el-pagination>
    <!-- 弹窗, 云存储配置 -->
    <config v-if="configVisible" ref="config"></config>
    <!-- 弹窗, 上传文件 -->
    <upload v-if="uploadVisible" ref="upload" @refreshDataList="getDataList"></upload>
  </div>
</template>

<script>
import Config from './oss-config'
import Upload from './oss-upload'

export default {
  data () {
    return {
      searchForm: {
        url: ''
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListSelections: [],
      configVisible: false,
      uploadVisible: false
    }
  },
  components: {
    Config,
    Upload
  },
  activated () {
    this.getDataList()
  },
  methods: {
    // 获取数据列表
    getDataList (page) {
      if (page) {
        this.pageIndex = page
      }
      this.$http({
        url: '/sys/oss/list',
        method: 'get',
        params: {
          'page': this.pageIndex,
          'limit': this.pageSize,
          'url': this.searchForm.url
        }
      }).then(({data}) => {
        if (data && data.code === 0) {
          this.dataList = data.data.records
          this.totalPage = data.data.total
        } else {
          this.dataList = []
          this.totalPage = 0
        }
      })
    },
    copySuccess () {
      this.$message({
        message: '复制成功',
        type: 'success'
      })
    },
    // 每页数
    sizeChangeHandle (val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    // 当前页
    currentChangeHandle (val) {
      this.pageIndex = val
      this.getDataList()
    },
    // 多选
    selectionChangeHandle (val) {
      this.dataListSelections = val
    },
    // 云存储配置
    configHandle () {
      this.configVisible = true
      this.$nextTick(() => {
        this.$refs.config.init()
      })
    },
    // 上传文件
    uploadHandle () {
      this.uploadVisible = true
      this.$nextTick(() => {
        this.$refs.upload.init()
      })
    },
    // 删除
    deleteHandle (id) {
      let ids = id ? [id] : this.dataListSelections.map(item => {
        return item.id
      })
      this.$confirm('确定对所选项进行[删除]操作?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$http({
          url: '/sys/oss/delete',
          method: 'post',
          data: ids
        }).then(({data}) => {
          if (data && data.code === 0) {
            this.$message({
              message: '操作成功',
              type: 'success',
              duration: 1500
            })
            this.getDataList()
          }
        })
      }).catch(() => {
      })
    }
  }
}
</script>
<style>
.el-message-box {
  width: auto;
}
</style>
